to enroll in or agree to participate in something
报名参加或同意参与某事 (bàomíng cānjiā huò tóngyì cānyù mǒu shì)
"I’m going to sign up for the evening yoga class."
"我要报名参加晚上的瑜伽课程。" (Wǒ yào bàomíng cānjiā wǎnshàng de yújiā kèchéng.)
to rely on someone or something
to be on time for a train or event
To relax and not worry too much.
acting emotionless or mechanical like a robot
the future will reveal the outcome
To focus closely on something